← The evidence ledger
Evidence row 2201531
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://nasa-media.x402tookit.com/nasa-search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f113a56ae07e10b18e3992dc909fcaa73a378bb0decb20c790007984eaa562dd
- Leaf
- 0xcb3eca21806b367d28b0ab3631acadb94699c1ef3bf8d58802f767c0d34689bd
What was observed
{
"endpoints": [
[
"x402",
"https://nasa-media.x402tookit.com/nasa-search"
]
],
"name": "NASA Media Library",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Search NASA's Image and Video Library by words, media type, year range and center; titles, dates, centers, thumbnails, rights.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"media_type": "image",
"n": 5,
"q": "apollo 11 flag",
"year_end": 1969,
"year_start": 1969
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-21T05:54:06.061Z",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"items": [
{
"center": "JSC",
"collectionUrl": "https://images-assets.nasa.gov/image/S69-38766/collection.json",
"copyright": null,
"dateCreated": "1969-07-07T00:00:00Z",
"description": "S69-38765 (1969) -- Jack Kinzler, right, with the U.S. flag kit for Apollo 11, seen in the technical services shop in Building 9.",
"keywords": [],
"location": null,
"mediaType": "image",
"nasaId": "S69-38766",
"photographer": "1996-98 AccuSoft Inc., All right",
"rightsReview": true,
"secondaryCreator": null,
"thumbnail": "https://images-assets.nasa.gov/image/S69-38766/S69-38766~thumb.jpg",
"title": "Equipment - Apollo 11 (Flag & Plaque) - MSC",
"year": 1969
},
{
"center": "JSC",
"collectionUrl": "https://images-assets.nasa.gov/image/S69-39333/collection.json",
"copyright": null,
"dateCreated": "1969-07-14T00:00:00Z",
"description": "S69-39333 (July 1969) --- This is a photographic illustration of how the flag of the United States will be implanted on the moon by the Apollo 11 astronauts. The flag is three by five feet, and is mad…",
"keywords": [],
"location": null,
"mediaType": "image",
"nasaId": "S69-39333",
"photographer": null,
"rightsReview": false,
"secondaryCreator": null,
"thumbnail": "https://images-assets.nasa.gov/image/S69-39333/S69-39333~thumb.jpg",
"title": "FLAG - APOLLO XI - ASTRONAUTS - MOON",
"year": 1969
}
],
"notChecked": [
"image content (titles and descriptions are the uploader's words)",
"usage rights beyond the fields shown",
"…1 more"
],
"reasons": [
"NASA-created media is generally not copyrighted in the United States, but some items carry third-party or partner rights. Check the copyright and secondary_creator fields and NASA's media usage guidel…",
"1 shown item(s) carry a copyright field or a non-NASA secondary creator: check rights before reuse."
],
"returned": 5,
"rightsNote": "NASA-created media is generally not copyrighted in the United States, but some items carry third-party or partner rights. Check the copyright and secondary_creator fields and NASA's media usage guidel…",
"source": "NASA Image and Video Library",
"sourceUrl": "https://images.nasa.gov",
"summary": "17 item(s) match \"apollo 11 flag\" (image) 1969-1969; showing 5.",
"totalHits": 17,
"verdict": "MEDIA_FOUND"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"center": {
"description": "NASA center code such as JSC, GSFC, JPL, ARC, KSC, MSFC (see /nasa-media-by-center)",
"type": "string"
},
"media_type": {
"description": "image, video or audio (comma-separate for several); default all",
"type": "string"
},
"n": {
"description": "Results to return, 1 to 25, default 10",
"type": "integer"
},
"page": {
"description": "Result page, 1 to 100, default 1",
"type": "integer"
},
"q": {
"description": "Search words, up to 100 characters",
"type": "string"
},
"year_end": {
"description": "Last year of date created, 1900 to 2100",
"type": "integer"
},
"year_start": {
"description": "First year of date created, 1900 to 2100",
"type": "integer"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"items": {
"items": {
"properties": {
"center": {
"type": [
"null",
"string"
]
},
"collectionUrl": {
"type": [
"null",
"string"
]
},
"copyright": {},
"dateCreated": {
"type": [
"null",
"string"
]
},
"description": {
"type": [
"null",
"string"
]
},
"keywords": {
"type": [
"array",
"null"
]
},
"location": {
"type": [
"null",
"string"
]
},
"mediaType": {
"type": [
"null",
"string"
]
},
"nasaId": {
"type": [
"null",
"string"
]
},
"photographer": {
"type": [
"null",
"string"
]
},
"rightsReview": {
"type": [
"boolean",
"null"
]
},
"secondaryCreator": {},
"thumbnail": {
"type": [
"null",
"string"
]
},
"title": {
"type": [
"null",
"string"
]
},
"year": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"returned": {
"type": [
"null",
"number"
]
},
"rightsNote": {
"type": [
"null",
"string"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"totalHits": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:40:21.705Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T23:40:21.558Z"
},
"resource": "https://nasa-media.x402tookit.com/nasa-search",
"serviceName": "NASA Media Library",
"tags": [
"nasa",
"images",
"video",
"search"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Search NASA's Image and Video Library by words, media type, year range and center; titles, dates, centers, thumbnails, rights."
}What the leaf hashes
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Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af